23401032123444 has 24 divisors (see below), whose sum is σ = 54907449680160. Its totient is φ = 7756766699424.

The previous prime is 23401032123377. The next prime is 23401032123449. The reversal of 23401032123444 is 44432123010432.

It is a super-2 number, since 2×23401032123444² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23401032123449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5447165479 + ... + 5447169774.

It is an arithmetic number, because the mean of its divisors is an integer number (2287810403340).

Almost surely, 2^{23401032123444} is an apocalyptic number.

It is an amenable number.

23401032123444 is an abundant number, since it is smaller than the sum of its proper divisors (31506417556716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23401032123444 is a wasteful number, since it uses less digits than its factorization.

23401032123444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10894335439 (or 10894335437 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 23401032123444 its reverse (44432123010432), we get a palindrome (67833155133876).

The spelling of 23401032123444 in words is "twenty-three trillion, four hundred one billion, thirty-two million, one hundred twenty-three thousand, four hundred forty-four".